InChI=1/C27H36N4O4/c1-18-5-3-7-24(19(18)2)29-27(34)30-25(32)17-31(16-23-6-4-14-35-23)15-20-8-10-21(11-9-20)26(33)28-22-12-13-22/h4,6,8-11,14,18-19,22,24H,3,5,7,12-13,15-17H2,1-2H3,(H,28,33)(H2,29,30,32,34)/t18-,19-,24-/m1/s1/f/h28-30H F521FDAC501939D6